xref: /qemu/tests/qemu-iotests/141 (revision 7a4e543d) 
1#!/bin/bash
2#
3# Test case for ejecting BDSs with block jobs still running on them
4#
5# Copyright (C) 2016 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program.  If not, see <http://www.gnu.org/licenses/>.
19#
20
21# creator
22owner=mreitz@redhat.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27here="$PWD"
28tmp=/tmp/$$
29status=1	# failure is the default!
30
31_cleanup()
32{
33    _cleanup_test_img
34    rm -f "$TEST_DIR/{b,m,o}.$IMGFMT"
35}
36trap "_cleanup; exit \$status" 0 1 2 3 15
37
38# get standard environment, filters and checks
39. ./common.rc
40. ./common.filter
41. ./common.qemu
42
43# Needs backing file and backing format support
44_supported_fmt qcow2 qed
45_supported_proto file
46_supported_os Linux
47
48
49test_blockjob()
50{
51    _send_qemu_cmd $QEMU_HANDLE \
52        "{'execute': 'blockdev-add',
53          'arguments': {
54              'options': {
55                  'id': 'drv0',
56                  'driver': '$IMGFMT',
57                  'file': {
58                      'driver': 'file',
59                      'filename': '$TEST_IMG'
60                  }}}}" \
61        'return'
62
63    _send_qemu_cmd $QEMU_HANDLE \
64        "$1" \
65        "$2" \
66        | _filter_img_create
67
68    # We want this to return an error because the block job is still running
69    _send_qemu_cmd $QEMU_HANDLE \
70        "{'execute': 'x-blockdev-remove-medium',
71          'arguments': {'device': 'drv0'}}" \
72        'error'
73
74    _send_qemu_cmd $QEMU_HANDLE \
75        "{'execute': 'block-job-cancel',
76          'arguments': {'device': 'drv0'}}" \
77        "$3"
78
79    _send_qemu_cmd $QEMU_HANDLE \
80        "{'execute': 'x-blockdev-del',
81          'arguments': {'id': 'drv0'}}" \
82        'return'
83}
84
85
86TEST_IMG="$TEST_DIR/b.$IMGFMT" _make_test_img 1M
87TEST_IMG="$TEST_DIR/m.$IMGFMT" _make_test_img -b "$TEST_DIR/b.$IMGFMT" 1M
88_make_test_img -b "$TEST_DIR/m.$IMGFMT" 1M
89
90_launch_qemu -nodefaults
91
92_send_qemu_cmd $QEMU_HANDLE \
93    "{'execute': 'qmp_capabilities'}" \
94    'return'
95
96echo
97echo '=== Testing drive-backup ==='
98echo
99
100# drive-backup will not send BLOCK_JOB_READY by itself, and cancelling the job
101# will consequently result in BLOCK_JOB_CANCELLED being emitted.
102
103test_blockjob \
104    "{'execute': 'drive-backup',
105      'arguments': {'device': 'drv0',
106                    'target': '$TEST_DIR/o.$IMGFMT',
107                    'format': '$IMGFMT',
108                    'sync': 'none'}}" \
109    'return' \
110    'BLOCK_JOB_CANCELLED'
111
112echo
113echo '=== Testing drive-mirror ==='
114echo
115
116# drive-mirror will send BLOCK_JOB_READY basically immediately, and cancelling
117# the job will consequently result in BLOCK_JOB_COMPLETED being emitted.
118
119test_blockjob \
120    "{'execute': 'drive-mirror',
121      'arguments': {'device': 'drv0',
122                    'target': '$TEST_DIR/o.$IMGFMT',
123                    'format': '$IMGFMT',
124                    'sync': 'none'}}" \
125    'BLOCK_JOB_READY' \
126    'BLOCK_JOB_COMPLETED'
127
128echo
129echo '=== Testing active block-commit ==='
130echo
131
132# An active block-commit will send BLOCK_JOB_READY basically immediately, and
133# cancelling the job will consequently result in BLOCK_JOB_COMPLETED being
134# emitted.
135
136test_blockjob \
137    "{'execute': 'block-commit',
138      'arguments': {'device': 'drv0'}}" \
139    'BLOCK_JOB_READY' \
140    'BLOCK_JOB_COMPLETED'
141
142echo
143echo '=== Testing non-active block-commit ==='
144echo
145
146# Give block-commit something to work on, otherwise it would be done
147# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
148# fine without the block job still running.
149
150$QEMU_IO -c 'write 0 1M' "$TEST_DIR/m.$IMGFMT" | _filter_qemu_io
151
152test_blockjob \
153    "{'execute': 'block-commit',
154      'arguments': {'device': 'drv0',
155                    'top':    '$TEST_DIR/m.$IMGFMT',
156                    'speed':  1}}" \
157    'return' \
158    'BLOCK_JOB_CANCELLED'
159
160echo
161echo '=== Testing block-stream ==='
162echo
163
164# Give block-stream something to work on, otherwise it would be done
165# immediately, send a BLOCK_JOB_COMPLETED and ejecting the BDS would work just
166# fine without the block job still running.
167
168$QEMU_IO -c 'write 0 1M' "$TEST_DIR/b.$IMGFMT" | _filter_qemu_io
169
170# With some data to stream (and @speed set to 1), block-stream will not complete
171# until we send the block-job-cancel command. Therefore, no event other than
172# BLOCK_JOB_CANCELLED will be emitted.
173
174test_blockjob \
175    "{'execute': 'block-stream',
176      'arguments': {'device': 'drv0',
177                    'speed': 1}}" \
178    'return' \
179    'BLOCK_JOB_CANCELLED'
180
181_cleanup_qemu
182
183# success, all done
184echo "*** done"
185rm -f $seq.full
186status=0
187